# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
590162 | almothana05 | Counting Mushrooms (IOI20_mushrooms) | C++14 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
vector<int>comp , a, b , cmp , erg;;
int count_mushrooms(int menge) {
int rechner = 0 , numm , pl , nummer;
a.push_back(0);
for(int i = 1 ; i < min(menge , 200) ; i++){
if(i <= 2 || i == min(menge , 200) - 1){
comp = {0 , i};
if(use_machine(comp) == 0){
a.push_back(i);
}
else{
b.push_back(i);
}
}
else if(a.size() > 1){
comp = {i , a[0] , i + 1, a[1]};
nummer = use_machine(comp);
if(nummer % 2 == 1){
b.push_back(i);
}
else{
a.push_back(i);
}
if(nummer > 1){
b.push_back(i + 1);
}
else{
a.push_back(i + 1);
}
i++;
}
else{
comp = {i , b[0] , i + 1 , b[1]};
nummer = use_machine(comp);
if(nummer % 2 == 1){
a.push_back(i);
}
else{
b.push_back(i);
}
if(nummer > 1){
a.push_back(i + 1);
}
else{
b.push_back(i + 1);
}
i++;
}
}
if(menge <= 200){
return a.size();
}
// cout << cmp.size()
for(int i = 200 ; i < menge ; i = i ){
if(a.size() > b.size()){
numm = i + a.size();
cimp = i;
pl = 0;
// cout << i << " ja\n";
while(i < min(menge , numm)){
erg.push_back(i);
erg.push_back(a[pl]);
pl++;
i++;
}
nummer = use_machine(erg);
numm = 0;
if(nummer % 2 == 1){
numm++;
b.push_back(cimp );
}
else{
a.push_back(cimp);
}
numm += nummer / 2;
erg.clear();
rechner += (pl - numm);
}
else{
numm = i + b.size();
pl = 0;
// cout << i << " ja\n";
while(i < min(menge , numm)){
erg.push_back(i);
erg.push_back(b[pl]);
pl++;
i++;
}
nummer = use_machine(erg);
numm = 0;
if(nummer % 2 == 1){
// numm++;
a.push_back(cimp);
}
else{
b.push_back(cimp);
}
numm += nummer / 2;
erg.clear();
rechner += numm;
}
}
return rechner + a.size();
}